DrSocalkwe3n/luajit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Always walk IR constants in ascending order.

Browse Source 
Prerequisite for embedding 64 bit constants directly in the IR.
Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-22 23:45:40 +02:00
parent 3152ed98ea
commit a4067978b6
2 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/lj_opt_sink.c
View File

@@ -166,8 +166,8 @@ static void sink_remark_phi(jit_State *J)
/* Sweep instructions and tag sunken allocations and stores. */
static void sink_sweep_ins(jit_State *J)
{
IRIns *ir, *irfirst = IR(J->cur.nk);
for (ir = IR(J->cur.nins-1) ; ir >= irfirst; ir--) {
IRIns *ir, *irbase = IR(REF_BASE);
for (ir = IR(J->cur.nins-1) ; ir >= irbase; ir--) {
switch (ir->o) {
case IR_ASTORE: case IR_HSTORE: case IR_FSTORE: case IR_XSTORE: {
IRIns *ira = sink_checkalloc(J, ir);
@@ -217,6 +217,10 @@ static void sink_sweep_ins(jit_State *J)
break;
}
}
for (ir = IR(J->cur.nk); ir < irbase; ir++) {
irt_clearmark(ir->t);
ir->prev = REGSP_INIT;
}
}
/* Allocation sinking and store sinking.